Knife handle portion



FIG. 1 is a perspective view of a knife handle portion showing my new design; and,

FIG. 2 is a front view thereof, the rear view being a mirror image.

The left side, right side, top, and bottom views are omitted and form no part of the claimed design.

The dashed lines in FIGS. 1 and 2 are shown for environmental purposes only and form no part of the claimed design. The dotted lines shown in FIGS. 1 and 2 represent peripheries of the claimed design and form no part thereof. 

The ornamental design for a knife handle portion, as shown and described. 